90575680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21803

約数の個数: 56

約数和(自身を含む): 232285032

約数和(自身を除く): 141709352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 21773, 43546, 87092, 108865, 174184, 217730, 283049, 348368, 435460, 566098, 696736, 870920, 1132196, 1393472, 1415245, 1741840, 2264392, 2830490, 3483680, 4528784, 5660980, 6967360, 9057568, 11321960, 18115136, 22643920, 45287840, 90575680]

約数ペア:

[(1, 90575680), (2, 45287840), (4, 22643920), (5, 18115136), (8, 11321960), (10, 9057568), (13, 6967360), (16, 5660980), (20, 4528784), (26, 3483680), (32, 2830490), (40, 2264392), (52, 1741840), (64, 1415245), (65, 1393472), (80, 1132196), (104, 870920), (130, 696736), (160, 566098), (208, 435460), (260, 348368), (320, 283049), (416, 217730), (520, 174184), (832, 108865), (1040, 87092), (2080, 43546), (4160, 21773)]